Tea Tree Therapy Natural Whitening Toothpaste contains low abrasive cleanser, Dicalcium Phosphate (naturally occurring) removes most stains, and plaque build-up when used as part of your daily oral hygiene program. Directions Brush teeth thoroughly, preferably after each meal, at least twice a day, or as directed by a dentist or doctor. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.